All Questions

1086

PLEASE HELP!!!!

n= number of sides
what is the number of sides of a regular polygon when the interior angle is 176°?

180(n-2/n) read more ..

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Guest Sep 17, 2017

575

Help

n2 + 20 work out first 3 numbers of the sequences

Guest Sep 17, 2017

2953

My friend... Any help is appreciated!

My friend sets out walking at a speed of 3 miles per hour. I set out behind her 5 minutes later at 4 miles per hour. For how many minutes will my friend have been walking when I catch up to her? Please help!

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Kenzie1778 Sep 17, 2017

1323

+476

challenge question

Google - switch the g into d!

off-topic

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AsadRehman Sep 17, 2017

2412

+168

The right pyramid shown has a square base and all eight of its edges are the same length. What is the degree measure of angle $ABD$?

The right pyramid shown has a square base and all eight of its edges are the same length. What is the degree measure of angle $ABD$?
read more ..

Alan ●

AdminMod2 Sep 17, 2017

746

+476

Welcome

welcome to the forum this forum is a friendly forum that you can ask and answer questions in!!!

off-topic

AsadRehman Sep 17, 2017

1010

+476

IHelp

1+x1+5b ????

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AsadRehman Sep 17, 2017

845

General Sequences Question

Find the first 5 terms of the following inductively defined sequences:

Un+1 = Un - 2, U6 = 3 read more ..

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Guest Sep 17, 2017

641

Geometric Series

The first term of a geometric progression is 1, the third term is 4. Find the second term. Is your answer the only possible one?

read more ..

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Guest Sep 17, 2017

2876

+619

An engineer invested

An engineer invested $\$10,\!000$ in a six-month savings certificate that paid a simple annual interest rate of $12\%$. After six months, she invested the total value of her investment in another six-month certificate. After six more months, the investment read more ..

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michaelcai Sep 17, 2017

1704

+619

Solve for $x$: $$\dfrac{66-2^x}{2^x+3}=\dfrac{4-2^x}{2^{x+1}+6}$$

Solve for $x$:

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michaelcai Sep 17, 2017

2248

+619

If $f(x) = x^3 - 6x^2 + 3x - 4$, $g(x) = x^3 + 5x^2 + 9x - 2$, then find the constant term of $f(g(x))$.

TheXSquaredFactor ●

michaelcai Sep 17, 2017

819

Limit infinite

How do i find the limit of this equation: (sqrt(n^3+7n^2)-sqrt(n^3))/(sqrt(n)) when it goes toward infinite

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Guest Sep 17, 2017

1846

+11912

i feel really sad!

hey guys, its my birthday today and literally no one remebered , to top it all off i got a very bad scolding and more from my mom , had fight with my younger brother and basically just cried all day , this is the saddest day of my life, i feel so bad i read more ..

off-topic

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rosala Sep 17, 2017

1110

+171

Help

You run at a rate of 4miles per hour and your friend runs at a rate of 3.5miles per hour. Your friend starts running 10 minutes before you, and you run for a half hour on the same path. Will you catch up to your friend. Use a graph to support your read more ..

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BOSEOK Sep 17, 2017

1175

+171

GEOMETRY

Write an equation of a line with undefined slope that passes through the point(3,-2)

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BOSEOK Sep 17, 2017

1045

+171

Geometry

Write an equation of the line that passes through the given point P and has the given slope m.

1. P(-1,o), m=-1
2. P(6,,-2), m=3 read more ..

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BOSEOK Sep 17, 2017

1086

Can you find a define integral when 1 point of discontinuity exists?

When the function is still bounded/the limit at point of discontinuity exists, e.g for f(x) = (x-1)(x+2)/(x-1), l simplifies to x-2 , but discontinuous and undefined at x=1, so could you then evaluate the definite integral from say 0 to 2 (or read more ..

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Guest Sep 17, 2017

952

piasis

In a class there are 35 boys and 46 girls. The mean marks of boys are 50. The mean mark of class is 40. Find the mean marks of girls.

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Guest Sep 17, 2017

879

Plz help

Exam review
Person has a bag that holds only green and red marbles. The ratio of green to red marbles is 2/5. If person add 4 green marbles and take away 10 red marbles, there will be twice as many green marbles as red marbles in the bag. How many read more ..

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Guest Sep 17, 2017

1205

Algebra2

1. Simplify.
^3√27x^6y^3
Assume all variables are nonnegative.
read more ..

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Guest Sep 17, 2017

3823

Algebra 2 PLZ HELP.

Which expression is equal to 7√28−5√63 ?

A. −11√7
B. −37√7 read more ..

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Guest Sep 17, 2017

640

Trig word problem

An antenna is anchored on top of a building and a point on the ground is 185ft apart from the base of the building. The angle of elevation from the point of the building to the top of the antenna is 63.7o and to the antenna is 43.5o. How tall read more ..

Guest Sep 17, 2017

733

What is the central angle and how can I find it? (Freshman Math)

What is the central angle and how can I find it? I need an explination on how you did it so I can do it on my own. Thank you. Answer ASAP (Freshman Math)

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Guest Sep 17, 2017

All Questions ⁺⁰237826 Questions

PLEASE HELP!!!!

Help

My friend... Any help is appreciated!

challenge question

The right pyramid shown has a square base and all eight of its edges are the same length. What is the degree measure of angle $ABD$?

Welcome

IHelp

General Sequences Question

Geometric Series

An engineer invested

Solve for $x$: $$\dfrac{66-2^x}{2^x+3}=\dfrac{4-2^x}{2^{x+1}+6}$$

If $f(x) = x^3 - 6x^2 + 3x - 4$, $g(x) = x^3 + 5x^2 + 9x - 2$, then find the constant term of $f(g(x))$.

Limit infinite

i feel really sad!

Help

GEOMETRY

Geometry

Can you find a define integral when 1 point of discontinuity exists?

piasis

Plz help

Algebra2

Algebra 2 PLZ HELP.

Trig word problem

What is the central angle and how can I find it? (Freshman Math)

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